Answer:
idk but go dtep by step
Step-by-step explanation:
Answer:
I think its the lifo method im not sure but i had a question like this in class
Answer:
1.d 2 a,d
Step-by-step explanation:
9/12 dividing both the numerator and the denominator by 3
9/3=3
12/3=4
this reduces down to 3/4
The first thing is that you cant negative a negative number. 7h=-2h+18.
then then you add 2h to both sides. you get 9h=18
then you divide both sides by 9. you get h=2.
I hope I helped.